Product specification:
| Model | DL-4815/13S6P |
| Nominal voltage | 48V |
| Charge voltage | 54.6V |
| Nominal capacity | 15Ah |
| Battery type | Grade A 3.7v 2500mAh battery cell |
| Battery configation | 13S6P |
| Battery energy | Around 720W |
| Standard charge current | 3A |
| Continuous discharge current | 15A |
| Momentary discharge current | 45A |
| Charge time | 54.6V 3A charger will take 5-6 hours |
| Net weight | 4KG |
| Dimension | 200*180*70mm |
| Discharge cut off voltage | 36.4v |
| Charge temperature | 0~45°C |
| Discharge temperature | -20~60°C |
| Lifecycle | 500 times |
| BMS protection | over-charge,over-discharge,over-current,short circuit |
48V 15Ah advantages:
1. Safety: safest Li-Ion battery,built in BMS, none fire or explosive
2. Environmental friendly ,Clean and Green energy, no toxic material contained
3. Powerful battery ,Various capacity from 10AH -100AH
4. Can assembly with different connectors like Anderson,DC5521
5. No memory effect,highly efficient charge anytime
6. Operation temperature: -20~60°C
7. Small size, light weight:
8. Good performance at high temperature and high temperature resistance
9. Low self-discharge rate: < 3% monthly
10. Long life cycle, after 500 cycles, the remaining capacity is 70-80%
Main applications:
1. Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military flashlight, high-end flashlight, high power flashlight, brightflashlight.
2. Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
3. Customer electronics: MPS, Tablet PC. laptop, power bank, portable DVD player, speaker, microphone, sound equipments, audio, Digital camera, vidican.
4. Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes, electric blanket.Medical devices
5. Instruments and meters: water meter, gas meter.
6. Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor,Battery-powered wheelchairs.Golf trolleys.
7. Power tools: electric drill, mower
Packaging and shipping:
Packing:Compliant with Lithium battery package regulation for overseas transportations,if by UPS,each carton can't exceed 10KGS
Shipping methods:
1.For samples,we normally ship them by HK UPS,Fedex or special line(door to door service)
2.For bulk order,we usually delivery them by sea which will take 30-45 days to arrive
Payment:
1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy
2.FOB , EXW and CIF all are available
3.Samples can accept Paypal
Our services:
Excellent service on before-sale, on-sale and after-sale
(1) We provide one year warranty,will change new products for you if quality problems.
(2) Your inquiry related to our products or prices will be replied in 12 hours.
(3) We will track the shipping status time by time so that buyer can receive our goods in time and safely.
(4) Protection of your sales area, ideas of design and all your private information.
(5) Whatever big or small order , we will provide all the best quality and best service.
(6) Our professional engineers team can provide you one stop battery solution
Various plugs for your selection:
Company information:
Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our management teams have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers who can ensure to make high quality and more stable products. Dongguan Delong is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.We specialized in developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack and LifePO4 battery pack.Our products are widely applied on digital products,consumer products,LED lights,medical devices,solar systems ,energy storage system and electric vehicles.
FAQ:
Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.
Q3 What is your company's advantage?
A3: We only supply high level quality of lithium battery and we gurantee on-time shipment,we also provide excellent after sales service
Q4: Do you accept OEM/ODM?
A4: Yes,it is avaliable.
Q5: What is your lead time for the mass production?
A5: General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.
Q6:Are you battery real capacity?
A6:All of our battery cells with Grade A,100% new and real capacity.
Q7:Are you a factory or a trading company?
A7:Shenzhen Delong EnergyTtechnology Co.,Ltd. is a professional rechargeable lithium-ion battery manufacturer,welcome to visit.
Q8: What kind of certificates do you have?
A8: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.